2871273136 has 10 divisors (see below), whose sum is σ = 5563091732. Its totient is φ = 1435636560.

The previous prime is 2871273127. The next prime is 2871273137. The reversal of 2871273136 is 6313721782.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2871273137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89727270 + ... + 89727301.

Almost surely, 2^2871273136 is an apocalyptic number.

It is an amenable number.

2871273136 is a deficient number, since it is larger than the sum of its proper divisors (2691818596).

2871273136 is a wasteful number, since it uses less digits than its factorization.

2871273136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179454579 (or 179454573 counting only the distinct ones).

The product of its digits is 84672, while the sum is 40.

The square root of 2871273136 is about 53584.2620178724. The cubic root of 2871273136 is about 1421.3188065361.

The spelling of 2871273136 in words is "two billion, eight hundred seventy-one million, two hundred seventy-three thousand, one hundred thirty-six".